Come and see our amazing products. Made of the highest quality, comfortable padded and breathable mesh with double-stitched seams was used in this over-engineered design to last for a lifetime of every day carrying to rugged outdoor hiking.1 Day to 3 day pack - - 10"w x 13"l x 19"h - Collapsible / Expandable design with our proprietary compression straps allow the backpack to be cinched down to the a small 20L size or expanded out for a 3-Day overnight adventure.It is an excellent backpack for mountaineers and explorers. Pls confirm further with us if any query about packing info, inventory status and time schedule.